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Rollback a Git merge
... How to avoid Mainline was specified but commit 1234xyz is not a merge error.
– Achal
Jan 17 at 11:46
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Batch file include external file for variables
... versatile. However, arbitrary code can run there and if there is a syntax error, then your main batch will exit too. In the UNIX world this seems to be fairly common, especially for shells. And if you think about it, autoexec.bat is nothing else.
Key/value pairs
Another way would be some kind of va...
What are the Web.Debug.config and Web.Release.Config files for?
...g the CS named "test"
When executing the application gives the following error:
The connection name 'test' was not found in the applications configuration or the connection string is empty.
In other words, because the connection string elements are in the Release/Debug designer files and use...
Visual Studio keyboard shortcut to automatically add the needed 'using' statement
...ntrating on making the editor smarter, keyboard shortcuts easier, and code/error checking and evaluation better - the days of a dumb editor leaving you to google a class to find out in which library it resides are gone (or should be in any case) for most of us.
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Blocks and yields in Ruby
...> "Hello"
I don't have 1.9 on this machine so the above might have an error in it.
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What is the difference between an interface and abstract class?
...ures that classes must match. They behave the same as long as there are no errors though.
– Tor Valamo
Dec 16 '09 at 8:55
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Django-DB-Migrations: cannot ALTER TABLE because it has pending trigger events
...hema changes and RunPython operations in the same migration or you may hit errors like OperationalError: cannot ALTER TABLE "mytable" because it has pending trigger events.
– Iasmini Gomes
Feb 1 '18 at 10:20
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What is the point of the diamond operator () in Java 7?
...le, using the raw type means you don't get this protection and will get an error at runtime. This is why you should not use raw types.
// Not legal since the right side is actually generic!
List<Integer> integers = new LinkedList<>(strings);
The diamond operator, however, allows the r...
Can an enum class be converted to the underlying type?
...ields : unsigned { field = 1 };
// ...
unsigned x = my_fields::field; // ERROR!
unsigned x = static_cast<unsigned>(my_fields::field); // OK
Also mind the fact, that the semicolon should be after the closed curly brace in your enum's definition, not before.
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How to organize large R programs?
...p really -- all you need it detach(util). i can't remember if it gives an error or not if it's not already loaded, but this is safest and does work. suggestions welcome.
– Brendan OConnor
Aug 28 '09 at 8:10
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